M4x0.7 HSS L/H Bottoming Tap 2321345 Two layers produce damping comparable

Two layers produce damping comparable to Dynamat Xtreme and weigh less

These Pit Pack bushings improve the performance and lengthen the life span of your shifter

All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator

with 16mt round detection range

Features GM Cars:

M4x0.7 HSS L/H Bottoming Tap 2321345 Two layers produce damping comparableGoliath M4X0. 7 HSS L H Bottoming Tap For producing precision Left Hand threads by hand tapping, ideal for blind holes. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Drill diameter 3. 3mm